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Kaposi's sarcoma (KS) is a type of cancer that can form masses on the skin, in lymph nodes, in the mouth, or in other organs. [4][6] The skin lesions are usually painless, purple and may be flat or raised. [6][8] Lesions can occur singly, multiply in a limited area, or may be widespread. [6] Depending on the sub-type of disease and level of ...
The stages of HIV infection are acute infection (also known as primary infection), latency, and AIDS. Acute infection lasts for several weeks and may include symptoms such as fever, swollen lymph nodes, inflammation of the throat, rash, muscle pain, malaise, and mouth and esophageal sores. The latency stage involves few or no symptoms and can ...
Scanning electron micrograph of HIV-1, colored green, budding from a cultured lymphocyte. HIV is the cause of the spectrum of disease known as HIV/AIDS. HIV is a retrovirus that primarily infects components of the human immune system such as CD4 + T cells, macrophages and dendritic cells. It directly and indirectly destroys CD4 + T cells.
Human gammaherpesvirus 8. Kaposi's sarcoma-associated herpesvirus (KSHV) is the ninth known human herpesvirus; its formal name according to the International Committee on Taxonomy of Viruses (ICTV) is Human gammaherpesvirus 8, or HHV-8 in short. [1] Like other herpesviruses, its informal names are used interchangeably with its formal ICTV name.
Visna-maedi virus. The human immunodeficiency viruses (HIV) are two species of Lentivirus (a subgroup of retrovirus) that infect humans. Over time, they cause acquired immunodeficiency syndrome (AIDS), [1][2] a condition in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive. [3]
Cryptococcosis is a potentially fatal fungal infection of mainly the lungs, presenting as a pneumonia, and in the brain, where it appears as a meningitis. [4][9] Coughing, difficulty breathing, chest pain and fever are seen when the lungs are infected. [5] When the brain is infected, symptoms include headache, fever, neck pain, nausea and ...
Princess Diana opened up the United Kingdoms first AIDS ward, which is located at the London Middlesex Hospital, during the spring of 1987. [8] In 1991, a photograph was printed which showed Princess Diana shaking hands with an AIDS patient in the Casey House—a resident hall for patients with AIDS. In the photograph, it's seen that Diana was ...
108,000 (STIs other than HIV/AIDS, 2015) [4] A sexually transmitted infection (STI), also referred to as a sexually transmitted disease (STD) and the older term venereal disease (VD), is an infection that is spread by sexual activity, especially vaginal intercourse, anal sex, oral sex, or sometimes manual sex. [1][5][6] STIs often do not ...